25256810

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3821}}^1$

素因数の和:4489

約数の個数: 16

約数和(自身を含む): 45542952

約数和(自身を除く): 20286142

約数列:

[1, 2, 5, 10, 661, 1322, 3305, 3821, 6610, 7642, 19105, 38210, 2525681, 5051362, 12628405, 25256810]

約数ペア:

[(1, 25256810), (2, 12628405), (5, 5051362), (10, 2525681), (661, 38210), (1322, 19105), (3305, 7642), (3821, 6610)]